/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

var zrUtil = require("static/plugins/js/zrender/lib/core/util");

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
// Backward compat for radar chart in 2
function _default(option) {
    var polarOptArr = option.polar;

    if (polarOptArr) {
        if (!zrUtil.isArray(polarOptArr)) {
            polarOptArr = [polarOptArr];
        }

        var polarNotRadar = [];
        zrUtil.each(polarOptArr, function (polarOpt, idx) {
            if (polarOpt.indicator) {
                if (polarOpt.type && !polarOpt.shape) {
                    polarOpt.shape = polarOpt.type;
                }

                option.radar = option.radar || [];

                if (!zrUtil.isArray(option.radar)) {
                    option.radar = [option.radar];
                }

                option.radar.push(polarOpt);
            } else {
                polarNotRadar.push(polarOpt);
            }
        });
        option.polar = polarNotRadar;
    }

    zrUtil.each(option.series, function (seriesOpt) {
        if (seriesOpt && seriesOpt.type === "radar" && seriesOpt.polarIndex) {
            seriesOpt.radarIndex = seriesOpt.polarIndex;
        }
    });
}

module.exports = _default;
